Integrand size = 61, antiderivative size = 32 \[ \int \frac {4-x^2+2 x^3+\log ^2(x)+\log (x) \left (4-2 \log \left (-\frac {x}{-1+\log (5)}\right )\right )-4 \log \left (-\frac {x}{-1+\log (5)}\right )+\log ^2\left (-\frac {x}{-1+\log (5)}\right )}{x^2} \, dx=x \left (x-\frac {\left (2+x+\log (x)-\log \left (\frac {x^2}{x-x \log (5)}\right )\right )^2}{x^2}\right ) \]
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Leaf count is larger than twice the leaf count of optimal. \(75\) vs. \(2(32)=64\).
Time = 0.08 (sec) , antiderivative size = 75, normalized size of antiderivative = 2.34, number of steps used = 13, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.066, Rules used = {14, 2341, 2342, 2413} \[ \int \frac {4-x^2+2 x^3+\log ^2(x)+\log (x) \left (4-2 \log \left (-\frac {x}{-1+\log (5)}\right )\right )-4 \log \left (-\frac {x}{-1+\log (5)}\right )+\log ^2\left (-\frac {x}{-1+\log (5)}\right )}{x^2} \, dx=x^2-x-\frac {10}{x}-\frac {\log ^2(x)}{x}-\frac {\log ^2\left (\frac {x}{1-\log (5)}\right )}{x}-\frac {6 \log (x)}{x}+\frac {2 (\log (x)+3)}{x}+\frac {2 (\log (x)+2) \log \left (\frac {x}{1-\log (5)}\right )}{x} \]
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Rule 14
Rule 2341
Rule 2342
Rule 2413
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {4-x^2+2 x^3+4 \log (x)+\log ^2(x)}{x^2}-\frac {2 (2+\log (x)) \log \left (-\frac {x}{-1+\log (5)}\right )}{x^2}+\frac {\log ^2\left (-\frac {x}{-1+\log (5)}\right )}{x^2}\right ) \, dx \\ & = -\left (2 \int \frac {(2+\log (x)) \log \left (-\frac {x}{-1+\log (5)}\right )}{x^2} \, dx\right )+\int \frac {4-x^2+2 x^3+4 \log (x)+\log ^2(x)}{x^2} \, dx+\int \frac {\log ^2\left (-\frac {x}{-1+\log (5)}\right )}{x^2} \, dx \\ & = \frac {2 \log \left (\frac {x}{1-\log (5)}\right )}{x}+\frac {2 (2+\log (x)) \log \left (\frac {x}{1-\log (5)}\right )}{x}-\frac {\log ^2\left (\frac {x}{1-\log (5)}\right )}{x}+2 \int \frac {-3-\log (x)}{x^2} \, dx+2 \int \frac {\log \left (-\frac {x}{-1+\log (5)}\right )}{x^2} \, dx+\int \left (\frac {4-x^2+2 x^3}{x^2}+\frac {4 \log (x)}{x^2}+\frac {\log ^2(x)}{x^2}\right ) \, dx \\ & = \frac {2 (3+\log (x))}{x}+\frac {2 (2+\log (x)) \log \left (\frac {x}{1-\log (5)}\right )}{x}-\frac {\log ^2\left (\frac {x}{1-\log (5)}\right )}{x}+4 \int \frac {\log (x)}{x^2} \, dx+\int \frac {4-x^2+2 x^3}{x^2} \, dx+\int \frac {\log ^2(x)}{x^2} \, dx \\ & = -\frac {4}{x}-\frac {4 \log (x)}{x}-\frac {\log ^2(x)}{x}+\frac {2 (3+\log (x))}{x}+\frac {2 (2+\log (x)) \log \left (\frac {x}{1-\log (5)}\right )}{x}-\frac {\log ^2\left (\frac {x}{1-\log (5)}\right )}{x}+2 \int \frac {\log (x)}{x^2} \, dx+\int \left (-1+\frac {4}{x^2}+2 x\right ) \, dx \\ & = -\frac {10}{x}-x+x^2-\frac {6 \log (x)}{x}-\frac {\log ^2(x)}{x}+\frac {2 (3+\log (x))}{x}+\frac {2 (2+\log (x)) \log \left (\frac {x}{1-\log (5)}\right )}{x}-\frac {\log ^2\left (\frac {x}{1-\log (5)}\right )}{x} \\ \end{align*}
Time = 0.07 (sec) , antiderivative size = 59, normalized size of antiderivative = 1.84 \[ \int \frac {4-x^2+2 x^3+\log ^2(x)+\log (x) \left (4-2 \log \left (-\frac {x}{-1+\log (5)}\right )\right )-4 \log \left (-\frac {x}{-1+\log (5)}\right )+\log ^2\left (-\frac {x}{-1+\log (5)}\right )}{x^2} \, dx=-\frac {4+x^2-x^3+\log ^2(x)-2 \log (x) \left (-2+\log \left (-\frac {x}{-1+\log (5)}\right )\right )-4 \log \left (-\frac {x}{-1+\log (5)}\right )+\log ^2\left (-\frac {x}{-1+\log (5)}\right )}{x} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(67\) vs. \(2(32)=64\).
Time = 0.18 (sec) , antiderivative size = 68, normalized size of antiderivative = 2.12
method | result | size |
parallelrisch | \(-\frac {8-2 x^{3}+2 x^{2}+2 \ln \left (x \right )^{2}-4 \ln \left (x \right ) \ln \left (-\frac {x}{\ln \left (5\right )-1}\right )+2 \ln \left (-\frac {x}{\ln \left (5\right )-1}\right )^{2}+8 \ln \left (x \right )-8 \ln \left (-\frac {x}{\ln \left (5\right )-1}\right )}{2 x}\) | \(68\) |
default | \(-\frac {\ln \left (-x \right )^{2}}{x}+\frac {2 \ln \left (-x \right )}{x}-\frac {4}{x}-\frac {\ln \left (\ln \left (5\right )-1\right )^{2}}{x}+2 \ln \left (\ln \left (5\right )-1\right ) \left (\frac {\ln \left (-x \right )}{x}+\frac {1}{x}\right )+\frac {\ln \left (x \right )^{2}}{x}-2 \left (\ln \left (-x \right )-\ln \left (x \right )\right ) \left (-\frac {\ln \left (x \right )}{x}-\frac {1}{x}\right )+2 \ln \left (\ln \left (5\right )-1\right ) \left (-\frac {\ln \left (x \right )}{x}-\frac {1}{x}\right )+x^{2}-x -\frac {2 \ln \left (x \right )}{x}-\frac {4 \ln \left (\ln \left (5\right )-1\right )}{x}\) | \(133\) |
risch | \(x^{2}-x +\frac {-4+\pi ^{2}+2 i \ln \left (\ln \left (5\right )-1\right ) \pi \operatorname {csgn}\left (i x \right )^{3}-2 i \ln \left (\ln \left (5\right )-1\right ) \pi \operatorname {csgn}\left (i x \right )^{2}+2 \pi ^{2} \operatorname {csgn}\left (i x \right )^{3}+\pi ^{2} \operatorname {csgn}\left (i x \right )^{6}+2 i \pi \ln \left (\ln \left (5\right )-1\right )+4 i \pi -\ln \left (\ln \left (5\right )-1\right )^{2}+\pi ^{2} \operatorname {csgn}\left (i x \right )^{4}-2 \pi ^{2} \operatorname {csgn}\left (i x \right )^{5}-4 \ln \left (\ln \left (5\right )-1\right )+4 i \pi \operatorname {csgn}\left (i x \right )^{3}-4 i \pi \operatorname {csgn}\left (i x \right )^{2}-2 \pi ^{2} \operatorname {csgn}\left (i x \right )^{2}}{x}\) | \(158\) |
parts | \(\frac {\left (-\ln \left (5\right )+1\right ) \left (\frac {\left (\ln \left (5\right )-1\right ) \ln \left (-\frac {x}{\ln \left (5\right )-1}\right )^{2}}{x}+\frac {2 \left (\ln \left (5\right )-1\right ) \ln \left (-\frac {x}{\ln \left (5\right )-1}\right )}{x}+\frac {2 \ln \left (5\right )-2}{x}\right )}{\left (\ln \left (5\right )-1\right )^{2}}+\frac {\ln \left (x \right )^{2}}{x}-2 \left (\ln \left (-x \right )-\ln \left (x \right )\right ) \left (-\frac {\ln \left (x \right )}{x}-\frac {1}{x}\right )+2 \ln \left (\ln \left (5\right )-1\right ) \left (-\frac {\ln \left (x \right )}{x}-\frac {1}{x}\right )+x^{2}-x -\frac {6}{x}-\frac {2 \ln \left (x \right )}{x}-\frac {4 \left (-\ln \left (5\right )+1\right ) \left (\frac {\left (\ln \left (5\right )-1\right ) \ln \left (-\frac {x}{\ln \left (5\right )-1}\right )}{x}+\frac {\ln \left (5\right )-1}{x}\right )}{\left (\ln \left (5\right )-1\right )^{2}}\) | \(175\) |
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none
Time = 0.26 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.06 \[ \int \frac {4-x^2+2 x^3+\log ^2(x)+\log (x) \left (4-2 \log \left (-\frac {x}{-1+\log (5)}\right )\right )-4 \log \left (-\frac {x}{-1+\log (5)}\right )+\log ^2\left (-\frac {x}{-1+\log (5)}\right )}{x^2} \, dx=\frac {x^{3} - x^{2} - \log \left (-\log \left (5\right ) + 1\right )^{2} - 4 \, \log \left (-\log \left (5\right ) + 1\right ) - 4}{x} \]
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Result contains complex when optimal does not.
Time = 0.11 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.38 \[ \int \frac {4-x^2+2 x^3+\log ^2(x)+\log (x) \left (4-2 \log \left (-\frac {x}{-1+\log (5)}\right )\right )-4 \log \left (-\frac {x}{-1+\log (5)}\right )+\log ^2\left (-\frac {x}{-1+\log (5)}\right )}{x^2} \, dx=x^{2} - x + \frac {-4 - \log {\left (-1 + \log {\left (5 \right )} \right )}^{2} - 4 \log {\left (-1 + \log {\left (5 \right )} \right )} + \pi ^{2} + 2 i \pi \log {\left (-1 + \log {\left (5 \right )} \right )} + 4 i \pi }{x} \]
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Leaf count of result is larger than twice the leaf count of optimal. 120 vs. \(2 (34) = 68\).
Time = 0.27 (sec) , antiderivative size = 120, normalized size of antiderivative = 3.75 \[ \int \frac {4-x^2+2 x^3+\log ^2(x)+\log (x) \left (4-2 \log \left (-\frac {x}{-1+\log (5)}\right )\right )-4 \log \left (-\frac {x}{-1+\log (5)}\right )+\log ^2\left (-\frac {x}{-1+\log (5)}\right )}{x^2} \, dx=x^{2} + 2 \, {\left (\frac {\log \left (-\frac {x}{\log \left (5\right ) - 1}\right )}{x} + \frac {1}{x}\right )} \log \left (x\right ) - x - \frac {\log \left (x\right )^{2} + 2 \, \log \left (x\right ) + 2}{x} - \frac {\log \left (-\frac {x}{\log \left (5\right ) - 1}\right )^{2} + 2 \, \log \left (-\frac {x}{\log \left (5\right ) - 1}\right ) + 2}{x} + \frac {2 \, {\left (\log \left (x\right ) - \log \left (-\log \left (5\right ) + 1\right ) + 2\right )}}{x} - \frac {4 \, \log \left (x\right )}{x} + \frac {4 \, \log \left (-\frac {x}{\log \left (5\right ) - 1}\right )}{x} - \frac {4}{x} \]
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Result contains complex when optimal does not.
Time = 0.26 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.38 \[ \int \frac {4-x^2+2 x^3+\log ^2(x)+\log (x) \left (4-2 \log \left (-\frac {x}{-1+\log (5)}\right )\right )-4 \log \left (-\frac {x}{-1+\log (5)}\right )+\log ^2\left (-\frac {x}{-1+\log (5)}\right )}{x^2} \, dx=x^{2} - x - \frac {-4 i \, \pi - \pi ^{2} - 2 i \, \pi \log \left (\log \left (5\right ) - 1\right ) + \log \left (\log \left (5\right ) - 1\right )^{2} + 4 \, \log \left (\log \left (5\right ) - 1\right ) + 4}{x} \]
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Time = 8.37 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.88 \[ \int \frac {4-x^2+2 x^3+\log ^2(x)+\log (x) \left (4-2 \log \left (-\frac {x}{-1+\log (5)}\right )\right )-4 \log \left (-\frac {x}{-1+\log (5)}\right )+\log ^2\left (-\frac {x}{-1+\log (5)}\right )}{x^2} \, dx=x\,\left (x-1\right )-\frac {{\left (\ln \left (\ln \left (5\right )-1\right )-\ln \left (-x\right )+\ln \left (x\right )+2\right )}^2}{x} \]
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